package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    // 新增菜品
    @ApiOperation("新增菜品")
    @PostMapping
    public Result addDish(@RequestBody DishDTO dto) {
        log.info("新增菜品：{}",dto);
        dishService.addDish(dto);
        //清理缓存
        redisTemplate.delete("dish_"+dto.getCategoryId());
        return Result.success();
    }

    //分页查询菜品列表
    @ApiOperation("分页查询菜品列表")
    @GetMapping("/page")
    public Result<PageResult> pageDishList(DishPageQueryDTO dto) {
        log.info("分页查询菜品列表:{}",dto);
        PageResult pageResult = dishService.pageDishList(dto);
        return Result.success(pageResult);
    }

    //删除菜品
    @ApiOperation("删除菜品")
    @DeleteMapping
    public Result deleteDish(@RequestParam List<Long> ids) {
        log.info("删除菜品：{}",ids);
        dishService.deleteDish(ids);
        //清理缓存
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    //菜品回显
    @ApiOperation("菜品回显")
    @GetMapping("/{id}")
    public Result getById(@PathVariable Long id) {
        log.info("菜品回显：{}",id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }
    //修改菜品
    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dto)
    {
        log.info("修改菜品：{}",dto);
        dishService.update(dto);

        //清理缓存
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 菜品起售停售
     *
     * Path：/admin/dish/status/{status}
     * Method：POST
     *
     * @param status  菜品状态：1为起售，0为停售
     * @param id      菜品 id
     * @return        操作结果
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStop(
            @PathVariable Integer status,
            @RequestParam("id") Long id
    ) {
        dishService.startOrStop(status, id);

        //清理缓存
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }
}
